2018992900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{877823}}^1$

素因数の和:877860

約数の個数: 36

約数和(自身を含む): 4571707392

約数和(自身を除く): 2552714492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 877823, 1755646, 3511292, 4389115, 8778230, 17556460, 20189929, 21945575, 40379858, 43891150, 80759716, 87782300, 100949645, 201899290, 403798580, 504748225, 1009496450, 2018992900]

約数ペア:

[(1, 2018992900), (2, 1009496450), (4, 504748225), (5, 403798580), (10, 201899290), (20, 100949645), (23, 87782300), (25, 80759716), (46, 43891150), (50, 40379858), (92, 21945575), (100, 20189929), (115, 17556460), (230, 8778230), (460, 4389115), (575, 3511292), (1150, 1755646), (2300, 877823)]